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(121204) 1999 OK2

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(121204) 1999 OK2

Summary

(121204) 1999 OK2 is an asteroid[1].

Key Facts

  • (121204) 1999 OK2 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (121204) 1999 OK2's instance of is recorded as asteroid[3].
  • (121204) 1999 OK2's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (121204) 1999 OK2's follows is recorded as (121203) 1999 NB49[5].
  • (121204) 1999 OK2's followed by is recorded as (121205) 1999 PG1[6].
  • (121204) 1999 OK2's minor planet group is recorded as asteroid belt[7].
  • (121204) 1999 OK2's minor planet group is recorded as inner asteroid belt[8].
  • (121204) 1999 OK2's parent astronomical body is recorded as Sun[9].
  • (121204) 1999 OK2's provisional designation is recorded as 1999 OK2[10].
  • (121204) 1999 OK2's provisional designation is recorded as 2002 TM199[11].
  • (121204) 1999 OK2's time of discovery or invention is recorded as +1999-07-22T00:00:00Z[12].
  • (121204) 1999 OK2's JPL Small-Body Database SPK-ID is recorded as 20121204[13].
  • (121204) 1999 OK2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.06407097260208255'}[14].
  • (121204) 1999 OK2's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.61'}[15].
  • (121204) 1999 OK2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.5552461453549'}[16].
  • (121204) 1999 OK2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1007.625934403516'}[17].
  • (121204) 1999 OK2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+299.4278938012631'}[18].
  • (121204) 1999 OK2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.966983000974165'}[19].
  • (121204) 1999 OK2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.093009514938343'}[20].
  • (121204) 1999 OK2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.840956487009987'}[21].
  • (121204) 1999 OK2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.75346104343842'}[22].
  • (121204) 1999 OK2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+344.6856046451726'}[23].
  • (121204) 1999 OK2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+1.258'}[24].
  • (121204) 1999 OK2's albedo is recorded as {'unit': '1', 'amount': '+0.772'}[25].
  • (121204) 1999 OK2's Minor Planet Center body ID is recorded as 121204[26].

Body

Designation and Status

(121204) 1999 OK2's instance of is recorded as asteroid[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). (121204) 1999 OK2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-121204-1999-ok2
MLA “(121204) 1999 OK2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-121204-1999-ok2.
BibTeX @misc{4ortxyz_-121204-1999-ok2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(121204) 1999 OK2}}, year = {2026}, url = {https://4ort.xyz/entity/-121204-1999-ok2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (121204) 1999 OK2 — https://4ort.xyz/entity/-121204-1999-ok2 (retrieved 2026-05-03)

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